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Trail Races



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By State
Alberta (3)
Alaska (2)
Alabama (3)
Arkansas (4)
Arizona (4)
British Columbia (21)
California (141)
Colorado (46)
Connecticut (2)
Florida (10)
Georgia (6)
Hawaii (2)
Iowa (1)
Idaho (2)
Illinois (8)
Indiana (9)
Kansas (8)
Kentucky (3)
Louisiana (2)
Massachusetts (4)
Maryland (6)
Michigan (11)
Minnesota (3)
Missouri (1)
Montana (1)
North Carolina (17)
Nebraska (3)
New Hampshire (5)
New Jersey (8)
Nevada (4)
New York (17)
Ohio (17)
Ontario (14)
Oregon (7)
Pennsylvania (25)
South Carolina (5)
South Dakota (6)
Tennessee (4)
Texas (18)
Utah (31)
Virginia (28)
Vermont (1)
Washington (12)
Wisconsin (7)
West Virginia (4)
Wyoming (9)

By Month
January (31)
February (26)
March (37)
April (39)
May (54)
June (63)
July (30)
August (52)
September (82)
October (78)
November (33)
December (20)

 
August - September Trail Races

Month Race Name Events Location Near  
August Katcina Mosa 100K Mountain Run 100 km UT, United States Provo  
August Baker Trail UltraChallenge 50 mi PA, United States Pittsburgh  
August Leadville Trail 100 100 mi CO, United States Leadville  
August Montana de Oro Trail Runs 50 km, 25 km, 12 km, 8 km CA, United States Los Osos  
August Pikes Peak Ascent 13.3 mi CO, United States Manitou Springs  
August Bulldog 50K Ultra / 25K Trail Run 50 km, 25 km CA, United States Calabasas  
August Golden Gate Headlands 50K 50 km CA, United States Sausalito  
August Grand Teton Races 100 mi, 50 mi, 26.2 mi WY, United States Alta  
August Meeteetse Absaroka Challenge Mountain Run 15 km, 10 km, 5 km WY, United States Meeteetse  
August 10,000 Meters at 10,000 Feet Run 10 km CO, United States Steamboat Springs  
August Angeles Crest 100-Mile Endurance Run 100 mi CA, United States Wrightwood  
August Go Home Via The Hanes Valley 30 km, 22 km, 15 km BC, Canada North Vancouver  
August BULLDOG 25K MALIBU CANYON 25 km, 8 mi CA, United States Malibu  
August Jupiter Peak Steeplechase 16 mi UT, United States Park City  
August The East Bay Enchantment 10 mi, 10 km, 5 km CA, United States Castro Valley  
August The Northstar at Tahoe Nirvana Mountain Trail Run 10 km CA, United States Truckee  
August Squaw Valley Mountain Run 3.6 mi CA, United States Truckee  
August Green Lakes Endurance Runs 100 km, 50 km NY, United States Fayetteville  
August Germantown 50K 50 km OH, United States Dayton  
August The Moose Ultra 300 km ON, Canada Tobermory  
August Continental Divide Trail Race 10 km NC, United States Laurel Springs  
August River Valley Run 10k Trail Run 10 km MD, United States Manchester  
August Summer Trail Series 6 mi AZ, United States Tucson  
August Cinderella Trail Run (5 Mile, Half Marathon, 30K, Marathon, 50K) 50 km, 26.2 mi, 30 km, 13.1 mi, 5 mi CA, United States Oakland  
August Eagle Creek Trail Full/Half/Quarter Marathon 26.2 mi, 13.1 mi IN, United States Indianapolis  
August Dirt Devil Racing Series Stairway to Heaven 15K 15 km CA, United States San Diego  
August Skyline Mountain Marathon and Half 26.2 mi, 14.1 mi UT, United States Ogden  
August Leadville Trail10k Run 10 km CO, United States Leadville  
August Mountain Chile Cha Cha 15 mi, 7 mi, 5 km CO, United States Pagosa Springs  
August Aspen Backcountry Marathon 26.2 mi CO, United States Aspen  
August The Beast of Burden Summer 100 100 mi, 50 mi NY, United States Lockport  
August Heiko's Hellish Half 25 km BC, Canada Fernie  
August Kettunen Center 5K Trail Run/Walk 5 km MI, United States Cadillac  
August Marquette Trail 50 50 mi, 50 km MI, United States Marquette  
August Wild Woman Marathon 26.2 mi WA, United States Trout Lake  
August Teton Pass Kicker 13.1 mi WY, United States Wilson  
August InterFC 5k and 10k 10 km, 5 km UT, United States Salt Lake City  
August Into the Wild Rockin' Summer Run 8k #2 8 km CA, United States Orange  
August Into the Wild Rockin' Summer Run 8k #3 8 km CA, United States Orange  
August Into the Wild Rockin' Summer Run 8k #1 8 km CA, United States Orange  
August The Mountain Ultra 220 km CO, United States Crested Butte  
August Stairway to Heaven 15K Trail Run 15 km CA, United States San Diego  
August Canalway Classic 5K 5 km OH, United States Canton  
August Bulldog 50K Ultra & 25K Trail Runs 50 km, 25 km CA, United States Los Angeles  
August Summer Splash 10K and 5K Trail Races 10 km, 5 km NC, United States Spruce Pine  
August Lou's Grand Slam 5K 5 km PA, United States Lewisberry  
August Run by the Sea 12 km CA, United States Santa Cruz  
August ADK 80k Trail Run 80 km NY, United States Keene Valley  
August Golden Beaver Trail Half Marathon 13.1 mi CO, United States Red Feather  
August Black Diamond Running Series: Top of the Mountain 10K 10 km PA, United States Scranton  
August Summer Breeze Half Marathon/10K/5K 13.1 mi, 10 km, 5 km CA, United States San Leandro  
August Bear Creek Half Marathon/10K/5K 13.1 mi, 10 km, 5 km CA, United States Martinez  
September Heritage Trail 10K 10 km VA, United States Palmyra  
September Sierra Nevada Endurance Runs 12K/Marathon 26.2 mi, 12 km CA, United States Sacramento  
September Vermont 50 Ultra Run and Mt Bike 50 mi, 50 km VT, United States Brownsville  
September Mid Mountain Marathon 26.2 mi UT, United States Park City  
September Wasatch Front 100 Mile Endurance Run 100 mi UT, United States Layton  
September The Bear 100 100 mi ID, United States Preston  
September EX2 Off-Road Half Marathon 13.1 mi VA, United States Triangle  
September Canmore Challenge Trail Races 12 km, 6 km, 1 km AB, Canada Canmore  
September Santa Cruz Mountains Trail Runs 50 km, 29 km, 21 km, 10 km CA, United States Santa Cruz  
September Iron Lung 20 km, 10 km BC, Canada North Vancouver  
September Redwood Park Trail Run 50 km, 30 km, 20 km, 10 km CA, United States Oakland  
September Creede Mountain Runs 22 mi, 12 mi, 2 mi CO, United States Creede  
September American Discovery Trail Marathon, Half Marathon & 5K 26.2 mi, 13.1 mi, 5 km CO, United States Colorado Springs  
September Wildwood Trail Trial 10 km OR, United States Portland  
September Dances with Dirt Ultra 50 mi, 50 km MI, United States Hell  
September Haliburton Forest Trail Runs 100 mi, 50 mi, 50 km, 26 km ON, Canada Haliburton  
September Kremmling Roadkill Run 13.1 mi, 5 mi, 3 mi CO, United States Kremmling  
September McKenzie River Trail Run 50 km OR, United States McKenzie Bridge  
September MEC 5 Peaks Trail Series - Albion 21 km, 15 km, 6 km ON, Canada Albion Hills  
September Moose Mountain Marathon 27 mi MN, United States Lutsen  
September Moose Mountain Trail Races 29 km, 16 km AB, Canada Bragg Creek  
September Odyssey Trail Running Rampage 40 mi, 26.2 mi, 13.1 mi VA, United States Lexington  
September Plain 100 Mile Endurance Run 100 mi WA, United States Plain  
September River Trail Half Marathon 13.1 mi MI, United States Lupton  
September Wrentham Forest Challenge 20 km MA, United States Wrentham  
September Hocking Hills Indian Run 60 km, 40 km, 20 km, 10 km, 5 km OH, United States Logan  
September Mount Helena Classic 5.6 mi MT, United States Helena  
September North Country Trail Run 50 mi, 26.2 mi MI, United States Manistee  
September Sombrero Ranch Roundup 4.5 mi CO, United States Estes Park  
September Timberline Marathon 26.2 mi OR, United States Mt. Hood  
September The Lake Superior Shoreline Trail Half Marathon 13.1 mi, 5 km MI, United States Marquette  
September Golden Leaf Half Marathon 13.1 mi CO, United States Aspen  
September MEC 5 Peaks Trail Series: Buntzen Lake 22 km, 12 km, 10 km BC, Canada Vancouver  
September Youngstown Ultra Trail Classic 50 km, 25 km OH, United States Youngstown  
September Boulder Backroads Marathon & Half Marathon 26.2 mi, 13.1 mi CO, United States Boulder  
September Wild Wild Wilderness Trail Run 7.5 mi IL, United States Danville  
September Wolf Lake Trail Run 3.8 mi WI, United States Burlington  
September Frisco Fall Trail Running Festival 12 mi, 6 mi CO, United States Frisco  
September Fall Classic Trail Run 4 mi IL, United States Caledonia  
September Imogene Pass Trail Run 17.1 mi CO, United States Ouray  
September The Napa Valley Stomp 1/2 marathon, 10k and 5k Trail Run 13.1 mi, 10 km, 5 km CA, United States Napa  
September Lead King Loop 25 km, 12.5 km CO, United States Marble  
September Sunrise over Sonoma Trail Run 10 mi, 5 mi CA, United States Healdsburg  
September Susquehanna Super Hike & Ultra Trail Run 28.4 mi PA, United States Airville  
September Sundance Trail Run - Black Hills Trail Series 10 km WY, United States Sundance  
September Hike for Habitat 27 mi PA, United States Blain  
September Labor Pain - 12 Hour Endurance Trail Run 0 mi PA, United States Reading  
September Trails of Hope 3 mi TX, United States Belton  
September Lagoon Valley Trail Run 10 km, 5 km CA, United States Vacaville  
September Moscow Mountain Madness 13.1 mi ID, United States Moscow  
September Run Off the Grid Trail Run 2550 km ON, Canada mattawa  
September Pine Creek Challenge 100 mi PA, United States Wellsboro  
September Leona Valley Trail Races 26.2 mi, 13.1 mi, 10 km, 5 km CA, United States Lake Hughes  
September Francis Marion Dirt Dash 13.1 mi, 7.5 mi, 3.4 mi SC, United States Awendaw  
September Cushion Peak Trail Run Challenge 10 km, 5 km, 1 mi PA, United States Reading  
September Festival 542/RUN 542 8.5 mi WA, United States Glacier  
September K-Town Cross Canyon 10 km, 5 km UT, United States Kanab  
September Heritage Trail Marathon 26.2 mi, 26.2 mi IN, United States Indianapolis  
September Lost Sierra 50k Endurance Run 32 mi CA, United States Truckee  
September Breck Crest 23 mi, 13.3 mi, 10 km CO, United States Breckenridge  
September Bear 100 100 mi UT, United States Logan  
September The Kismet Cliff Run 14 mi, 5 mi NH, United States North Conway  
September Dirty Invitational Marathon 26.2 mi CA, United States San Diego  
September Flatrock 50/25K 50 km, 25 km KS, United States Independence  
September Evergreen Lake Ultra and Ultra and a Half 43 mi, 31 mi, 15.5 mi IL, United States Bloomington  
September Mount Vernon Trail Race 4 5 km VA, United States Alexandria  
September Vail Victory Trail Marathon 26.2 mi CO, United States Vail  
September Run for the Trails 5 km ON, Canada Toronto  
September Chase the Coyote 14.4 km ON, Canada  
September Autumn Rush 14k, 23k, 42k 42 km, 23 km, 14.5 km BC, Canada Kelowna  
September Trail Hog Half Marathon/10K/5K 13.1 mi, 10 km, 5 km CA, United States San Jose  
September Drag-N-Fly Half Marathon/10K/5K 13.1 mi, 10 km, 5 km CA, United States Anticoh  
September FAAP FALL CLASSIC 5K/10K 10 km PA, United States Pittsburgh  
September The North Face Endurance Challenge Wisconsin 50 mi, 50 km, 26.2 mi, 13.1 mi, 10 km, 5 km WI, United States Delafield  
September Grand River Run 8 km, 5 km, 1.5 mi MI, United States Grand Rapids  
September GOAT Run 26.2 mi WA, United States Port Angeles  
September Mount Robson Marathon 44 km, 21.5 km, 5 km BC, Canada Valemount  
September Green River Games Big Hungry 10k 10 km NC, United States Saluda  
September Green River Games Big Hungry Half Marathon 13.1 mi NC, United States Saluda  
September InStep Trail Races 26.2 mi, 13.1 mi WI, United States Delafield  
September Headlands Marathon, 50, 75 & 100 Mile Endurance Run 100 mi, 75 mi, 50 mi, 26.2 mi CA, United States Rodeo Beach  
September Night Sweats Trail Run 15 mi CA, United States Rodeo Beach